sed 's/^..//' file1.txt > file2.txt
this will remove the first two characters of each line of a text file, what sed command will remove the last two characters? This is a similar post to my other....sry if I'm being lazy....
I need a file like this (same as last post)
>cat file1.txt
10081551... (1 Reply)
I have the following line:
4/23/2010 0:00:38.000: Copying $$3MSYDDC02$I would like to use sed (or similiar) to remove everthing between and including $ that appears in the line so it ends up like this.
4/23/2010 0:00:38.000: Copying 3MSYDDC02I have been trying these but i'm really just... (5 Replies)
I am trying to analyse a large file of sequencing data, example of first 10 lines below,
@HWUSI-EAS656_0044_FC:7:1:2447:1039#GCAATT/1
GNCTATGGCTTGCCGGGCTCAGGGAAGACAATCATAGCCATGAAAATCATGGAAAAGATCAGAAAAACATTTCAA
+HWUSI-EAS656_0044_FC:7:1:2447:1039#GCAATT/1... (1 Reply)
Hi All,
I am new to Unix and trying to run some scripting on a linux box. I am trying to remove the non alphanumeric characters and alpha characters from the following line.
<measResults>883250 869.898 86432.4 809875.22 804609 60023 59715 </measResults>
Desired output is:
883250... (6 Replies)
Hi,
I have a input of the form:
..., word1, word2, word3...
I want out put of the form
word1, word2, word3
I tried echo '..., word1, word2, word3...' | tr -d '...,'
but that takes out the commas in the middle too so I get
word1 word2 word3
but I want the commas in the middle.
... (3 Replies)
Hi,
I am new to Sed and would like to know if it is possible to remove the characters .
I have a couple of files with a keyword and would like to remove the substring.
I am Using sed s/// but Its not working
Thanks for your Support
Andrew Borg (2 Replies)
Hi,
I have a file with this line, it's always in the first line:
I want to remove these special characters: ´╗┐
file1
´╗┐\\bar\c$\test2\;3.348.118 Bytes;160 ;3
\\bar\c$\test\;35 Bytes;2 ;1
I want the same file to be only
\\bar\c$\test2\;3.348.118 Bytes;160 ;3
\\bar\c$\test\;35... (4 Replies)
Hello!
I know that this expression gets rid of non-alphanumeric characters:
sed 's///g'
and I understand that it is replacing them with nothing - hence the '//'-, but I don't understand how it's doing it.
It seems it's finding strings that begin with alphanumeric and replacing them with... (2 Replies)
I have been having an encoding problem that I need to solve.
I have an 4-column tab-separated file: I need to remove all of the lines that contain the string 'vis-à-vis'
achiever-n vis-à-vis+ns-j+vp oppose-v 1
achiever-n vis-à-vis+ns-the+vg assess-v 1
administrator-n ... (4 Replies)
I have the following type of 2 column file:
motility -
role -
supplementation -
age b
ancestry b
purity b
recommendation b
serenity b
unease b
carving f
expansion f
I would like to print only certain sections of the file depending on the value of the second column.
For instance,... (6 Replies)
Discussion started by: owwow14
6 Replies
LEARN ABOUT OPENSOLARIS
igawk
IGAWK(1) Utility Commands IGAWK(1)NAME
igawk - gawk with include files
SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ...
igawk [ all gawk options ] [ -- ] program-text file ...
DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).
AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like
@include getopt.awk
in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.
OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports.
EXAMPLES
cat << EOF > test.awk
@include getopt.awk
BEGIN {
while (getopt(ARGC, ARGV, "am:q") != -1)
...
}
EOF
igawk -f test.awk
SEE ALSO gawk(1)
Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.
AUTHOR
Arnold Robbins (arnold@skeeve.com).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|Availability | SUNWgawk |
+--------------------+-----------------+
|Interface Stability | Volatile |
+--------------------+-----------------+
NOTES
Source for gawk is available on http://opensolaris.org.
Free Software Foundation Nov 3 1999 IGAWK(1)